20255154

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 21294606

約数列:

[1, 2, 3, 6, 83, 89, 166, 178, 249, 267, 457, 498, 534, 914, 1371, 2742, 7387, 14774, 22161, 37931, 40673, 44322, 75862, 81346, 113793, 122019, 227586, 244038, 3375859, 6751718, 10127577, 20255154]

約数ペア:

[(1, 20255154), (2, 10127577), (3, 6751718), (6, 3375859), (83, 244038), (89, 227586), (166, 122019), (178, 113793), (249, 81346), (267, 75862), (457, 44322), (498, 40673), (534, 37931), (914, 22161), (1371, 14774), (2742, 7387)]